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Filter: Subject of Work
Filter: Subject of heating and ventilation industry
Filter: Subject of machinery
| Date: | 08 12 1930 |
|---|---|
| Description: | Employees of the Bock Oil Burner Company work in the machine shop. |
| Date: | 11 07 1920 |
|---|---|
| Description: | Interior view of the boiler/turbine room. Men are standing behind the turbine on the right, and a pile of coal is in front of a tall bank of windows in the... |
| Date: | 12 09 1920 |
|---|---|
| Description: | View of a man standing in the boiler/turbine room. A sign on the machine reads: "Oil all spindle bearings at least 4 times a day." |
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